Fix coverage and lint errors.

Author: supriyagarg

monitoring/google/cloud/monitoring_v3/__init__.py

@@ -19,7 +19,8 @@
 from google.cloud.monitoring_v3.gapic import enums
 from google.cloud.monitoring_v3.gapic import group_service_client
 from google.cloud.monitoring_v3.gapic import metric_service_client
-from google.cloud.monitoring_v3.gapic import notification_channel_service_client
+from google.cloud.monitoring_v3.gapic import \
+    notification_channel_service_client
 from google.cloud.monitoring_v3.gapic import uptime_check_service_client
 
 
@@ -41,7 +42,8 @@ class MetricServiceClient(metric_service_client.MetricServiceClient):
 
 class NotificationChannelServiceClient(
         notification_channel_service_client.NotificationChannelServiceClient):
-    __doc__ = notification_channel_service_client.NotificationChannelServiceClient.__doc__
+    service_client = notification_channel_service_client
+    __doc__ = service_client.NotificationChannelServiceClient.__doc__
     enums = enums
 
 

monitoring/google/cloud/monitoring_v3/_dataframe.py

@@ -17,7 +17,7 @@
 import itertools
 try:
     import pandas
-except ImportError:
+except ImportError:  # pragma: NO COVER
     pandas = None
 
 from google.cloud.monitoring_v3.types import TimeSeries